<!DOCTYPE html>
<html>
<head>
    <meta content="text/html; charset=utf-8" http-equiv="Content-Type">
    <meta content="width=device-width,initial-scale=1,user-scalable=no" name="viewport">
    <meta name="apple-mobile-web-app-capable" content="yes">
    <meta name="apple-touch-fullscreen" content="yes">
    <meta name="format-detection" content="telephone=no,address=no">
    <meta name="apple-mobile-web-app-status-bar-style" content="white">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <title></title>
    <script>
        !function (x) {
            function w() {
                var v, u, t, tes, s = x.document, r = s.documentElement, a = r.getBoundingClientRect().width;
                if (!v && !u) {
                    var n = !!x.navigator.appVersion.match(/AppleWebKit.*Mobile.*/);
                    v = x.devicePixelRatio;
                    tes = x.devicePixelRatio;
                    v = n ? v : 1, u = 1 / v
                }
                if (a >= 640) {
                    r.style.fontSize = "40px"
                } else {
                    if (a <= 320) {
                        r.style.fontSize = "20px"
                    } else {
                        r.style.fontSize = a / 320 * 20 + "px"
                    }
                }
            }

            x.addEventListener("resize", function () {
                w()
            });
            w()
        }(window);
    </script>
</head>
<body>
<div id="app"></div>
</body>
</html>
